Improving sign-random-projection via count sketch.
Punit Pankaj DubeyBhisham Dev VermaRameshwar PratapKeegan KangPublished in: UAI (2022)
Keyphrases
- random projections
- dimensionality reduction
- compressed sensing
- dimension reduction
- sparse representation
- image reconstruction
- original data
- low dimensional
- lossy image compression
- random sampling
- neural network
- principal component analysis
- hash functions
- high dimensionality
- document clustering
- least squares
- feature extraction
- feature selection
- machine learning
- data sets